Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 2012

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2012
1-Month
0.88"
(22.35mm)
0.73"
(18.54mm)
0.15"
(3.81mm)
96th Driest Driest since: 2011 2018
30th Wettest Wettest since: 2001 1983
Ties: 2001
Jun–Jul 2012
2-Month
3.45"
(87.63mm)
2.45"
(62.23mm)
1.00"
(25.40mm)
111th Driest Driest since: 2011 1919
15th Wettest Wettest since: 2010 1913
May–Jul 2012
3-Month
5.46"
(138.68mm)
4.59"
(116.59mm)
0.87"
(22.09mm)
95th Driest Driest since: 2009 1924
31st Wettest Wettest since: 2011 1948
Apr–Jul 2012
4-Month
8.54"
(216.92mm)
6.95"
(176.53mm)
1.59"
(40.39mm)
104th Driest Driest since: 2009 1924
22nd Wettest Wettest since: 2011 1993
Mar–Jul 2012
5-Month
14.92"
(378.97mm)
10.21"
(259.33mm)
4.71"
(119.64mm)
123rd Driest Driest since: 2010 1924
3rd Wettest Wettest since: 2011 1993
Feb–Jul 2012
6-Month
17.95"
(455.93mm)
13.82"
(351.03mm)
4.13"
(104.90mm)
119th Driest Driest since: 2010 1924
7th Wettest Wettest since: 2011 1904
Jan–Jul 2012
7-Month
23.07"
(585.98mm)
18.35"
(466.09mm)
4.72"
(119.89mm)
118th Driest Driest since: 2011 1924
8th Wettest Wettest since: 1996 1904
Dec 2011–Jul 2012
8-Month
25.45"
(646.43mm)
22.99"
(583.95mm)
2.46"
(62.48mm)
93rd Driest Driest since: 2010 1977
32nd Wettest Wettest since: 2011 1997
Nov 2011–Jul 2012
9-Month
29.16"
(740.66mm)
27.34"
(694.44mm)
1.82"
(46.22mm)
86th Driest Driest since: 2010 1977
39th Wettest Wettest since: 2011 1997
Oct 2011–Jul 2012
10-Month
31.83"
(808.48mm)
29.90"
(759.46mm)
1.93"
(49.02mm)
89th Driest Driest since: 2010 1977
36th Wettest Wettest since: 2011 1997
Ties: 1961
Sep 2011–Jul 2012
11-Month
32.40"
(822.96mm)
31.32"
(795.53mm)
1.08"
(27.43mm)
79th Driest Driest since: 2010 1977
46th Wettest Wettest since: 2011 1997
Ties: 1902, 1954
Aug 2011–Jul 2012
12-Month
32.66"
(829.56mm)
32.13"
(816.10mm)
0.53"
(13.46mm)
72nd Driest Driest since: 2010 1977
53rd Wettest Wettest since: 2011 1997
Feb 2011–Jul 2012
18-Month
51.35"
(1,304.29mm)
45.95"
(1,167.13mm)
5.40"
(137.16mm)
107th Driest Driest since: 2010 1977
18th Wettest Wettest since: 2011 1997
Aug 2010–Jul 2012
24-Month
71.90"
(1,826.26mm)
64.28"
(1,632.71mm)
7.62"
(193.55mm)
113th Driest Driest since: 2011 1930
11th Wettest Wettest since: 1999 1997
Aug 2009–Jul 2012
36-Month
104.01"
(2,641.85mm)
96.37"
(2,447.80mm)
7.64"
(194.05mm)
106th Driest Driest since: 2011 1931
17th Wettest Wettest since: 2000 1997
Aug 2008–Jul 2012
48-Month
133.67"
(3,395.22mm)
128.41"
(3,261.61mm)
5.26"
(133.61mm)
93rd Driest Driest since: 2011 1931
29th Wettest Wettest since: 2000 1999
Aug 2007–Jul 2012
60-Month
164.27"
(4,172.46mm)
160.38"
(4,073.65mm)
3.89"
(98.81mm)
82nd Driest Driest since: 2011 1933
39th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/